For an order or blanket purchase agreement (BPA) exceeding the simplified acquisition threshold that is a follow-on to an order or BPA for the same supply or service previously issued based on a limiting sources justification citing the authority at FAR 8.405-6(a)(1)(i)(B) or (C), follow the procedures at PGI 208.405-6.
48 C.F.R. §§208.405-6